Patch Tuesday - April 2023

Microsoft is offering fixes for 114 vulnerabilities for April 2023 Patch Tuesday. This month’s haul includes a single zero-day vulnerability, as well as seven critical Remote Code Execution RCE vulnerabilities. There is a strong focus on fixes for Windows OS this month. Zero-day vulnerability: CL...

Microsoft Patch Tuesday for April 2023 — Snort rules and prominent vulnerabilities

Microsoft released its monthly round of security updates and patches today, continuing its trend of fixing zero-day vulnerabilities on Patch Tuesday. Aprils security update includes one vulnerability thats actively being exploited in the wild. There are also eight critical vulnerabilities and the...

Nokoyawa ransomware attacks with Windows zero-day

Updated April 20, 2023 In February 2023, Kaspersky technologies detected a number of attempts to execute similar elevation-of-privilege exploits on Microsoft Windows servers belonging to small and medium-sized businesses in the Middle East, in North America, and previously in Asia regions. These...

Microsoft Patch Tuesday March 2023: Outlook EoP, MOTW Bypass, Excel DoS, HTTP/3 RCE, ICMP RCE, RPC RCE

Hello everyone! This episode will be about Microsoft Patch Tuesday for March 2023, including vulnerabilities that were added between February and March Patch Tuesdays. Alternative video link for Russia: As usual, I use my open source Vulristics project to analyse and prioritize vulnerabilities. I...

Microsoft Warns of Stealthy Outlook Vulnerability Exploited by Russian Hackers

Microsoft on Friday shared guidance to help customers discover indicators of compromise IoCs associated with a recently patched Outlook vulnerability. Tracked as CVE-2023-23397 CVSS score: 9.8, the critical flaw relates to a case of privilege escalation that could be exploited to steal NT LAN...

Akamai’s Perspective on March’s Patch Tuesday 2023

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CVE-2023-23397: The Notification Sound You Don’t Want to Hear

CVE-2023-23397: The Notification Sound You Don’t Want to Hear By Mark Bereza · March 17, 2023 This story was also written by John Dunlap. Overview During the March "Patch Tuesday" security update, a new Outlook security vulnerability was revealed as being exploited in the wild. This is a serious...

Microsoft fixed 83 vulnerabilities including two zero-day vulnerabilities

Threat Level Vulnerability Report For a detailed threat advisory, download the pdf file here Summary Microsoft has released its March 2023 Patch Tuesday update, addressing a total of 83 vulnerabilities, including 9 critical, 70 important, 1 moderate, and 3 other vulnerabilities...

Microsoft Rolls Out Patches for 80 New Security Flaws — Two Under Active Attack

Microsoft's Patch Tuesday update for March 2023 is rolling out with remediations for a set of 80 security flaws, two of which have come under active exploitation in the wild. Eight of the 80 bugs are rated Critical, 71 are rated Important, and one is rated Moderate in severity. The updates are in...

Microsoft Rolls Out Patches for 80 New Security Flaws — Two Under Active Attack

Microsoft's Patch Tuesday update for March 2023 is rolling out with remediations for a set of 80 security flaws, two of which have come under active exploitation in the wild. Eight of the 80 bugs are rated Critical, 71 are rated Important, and one is rated Moderate in severity. The updates are in...

The March 2023 Patch Tuesday Security Update Review

Microsoft has released its monthly security update for March 2023. This months updates addressed various vulnerabilities in different products. Lets go through this months Patch Tuesday details and discuss the security updates. Microsoft Patches for March 2023 Microsoft has addressed 101...

Microsoft Patch Tuesday for March 2023 — Snort rules and prominent vulnerabilities

Microsoft released its monthly security update Tuesday, disclosing 83 vulnerabilities across the companys hardware and software line, including two issues that are actively being exploited in the wild, continuing a trend of zero-days appearing in Patch Tuesdays over the past few months. Two of th...

Microsoft Patch Tuesday February 2023: Win Graphics RCE, Edge RCE, Publisher SFB, CLFS EoP, Exchange RCEs, Word RCE, HoloLens1

Hello everyone! This episode will be about Microsoft Patch Tuesday for February 2023, including vulnerabilities that were added between January and February Patch Tuesdays. Alternative video link for Russia: This month I decided to change the format a bit. Now I share my impression of Microsoft...

A week in security (February 13 - 19)

Last week on Malwarebytes Labs: What is AI good at and what the heck is it, actually, with Josh Saxe: Lock and Code S04E04 Malwarebytes recognized as endpoint security leader by G2 CISA issues alert with South Korean government about DPRK's ransomware antics Jailbreaking ChatGPT and other large...

Akamai’s Perspective on February’s Patch Tuesday 2023

Every Patch Tuesday stirs up the community. Read Akamai's insights and recommendations for February 2023. Learn what to focus on, and patch, patch, patch!...

Microsoft tackles three actively exploited zero-day vulnerabilities and several other bugs

Threat Level Vulnerability Report For a detailed threat advisory, download the pdf file here Summary In February 2023s Patch Tuesday, Microsoft released a patch that addressed 75 vulnerabilities, including three zero days. The patch addressed 12 Elevation of Privilege vulnerabilities, 2 Security...

Update Now: Microsoft Releases Patches for 3 Actively Exploited Windows Vulnerabilities

Microsoft on Tuesday released security updates to address 75 flaws spanning its product portfolio, three of which have come under active exploitation in the wild. The updates are in addition to 22 flaws the Windows maker patched in its Chromium-based Edge browser over the past month. Of the 75...

Update now! February's Patch Tuesday tackles three zero-days

The Patch Tuesday roundup from Microsoft for February 2023 includes three zero-days. Not exactly what we had in mind for Valentine's Day. Microsoft classifies a vulnerability as a zero-day if it is publicly disclosed or actively exploited with no official fix available. As far as we can tell, onl...

The February 2023 Patch Tuesday Security Update Review

Microsoft and Adobe have released several monthly security fixes and updates for their products. Let’s take a look at the highlights of this month’s Patch Tuesday as we review and discuss the security updates. Microsoft Patches for February 2023 Microsoft has patched 79 vulnerabilities this month...

Patch Tuesday - February 2023

It’s Patch Tuesday again. Microsoft is addressing fewer individual vulnerabilities this month than last, but there’s still plenty to keep admins and defenders occupied. Three zero-day vulnerabilities are vying for your attention today: a lone Microsoft Publisher vulnerability as well as a couple...